---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2459 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 508 5060 0 2407 7184 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:51:dd:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe51:ddbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:b0:25:27 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2459) 08/30/25 _x86_64_ (4 CPU) 20:40:54 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 139.01 67.83 71.18 5594.80 38495.44 20:43:01 45.38 3.40 41.98 57.72 5304.32 20:44:01 81.96 30.22 51.73 1633.19 9401.00 20:45:01 22.79 0.15 22.64 2.53 3386.17 20:46:01 21.35 0.22 21.13 2.93 3215.46 20:47:01 36.50 11.35 25.16 794.94 2444.79 20:48:01 24.30 0.65 23.65 77.59 3789.77 Average: 53.04 16.26 36.78 1166.40 9434.78 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5963012 7439652 2204408 26.99 31560 1627908 980372 10.64 547224 1490756 44064 20:43:01 5762476 7432516 2404944 29.45 52396 1788948 964720 10.47 572388 1643692 140260 20:44:01 5408548 7262752 2758872 33.78 60952 1955776 1165724 12.65 754100 1797604 43988 20:45:01 5310152 7216956 2857268 34.98 63036 2004660 1152744 12.51 801772 1844572 1264 20:46:01 5198440 7200148 2968980 36.35 65744 2093804 1167128 12.66 821076 1930148 4452 20:47:01 5232408 7395012 2935012 35.94 68792 2247276 979340 10.63 752112 1957396 73000 20:48:01 5201888 7373460 2965532 36.31 72156 2253276 993528 10.78 781628 1958568 9440 Average: 5439561 7331499 2727859 33.40 59234 1995950 1057651 11.48 718614 1803248 45210 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 314.26 178.59 877.73 60.83 0.00 0.00 0.00 0.00 20:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 51.67 37.61 665.13 4.66 0.00 0.00 0.00 0.00 20:44:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 74.06 49.92 402.01 12.92 0.00 0.00 0.00 0.00 20:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 90.04 109.25 799.89 16.50 0.00 0.00 0.00 0.00 20:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 206.47 239.83 1471.58 33.97 0.00 0.00 0.00 0.00 20:47:01 lo 6.25 6.25 2.09 2.09 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 218.26 220.49 1000.56 40.32 0.00 0.00 0.00 0.00 20:48:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 ens3 10.03 10.78 8.48 5.26 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 137.83 120.93 746.49 24.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2459) 08/30/25 _x86_64_ (4 CPU) 20:40:54 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 16.23 0.00 3.96 5.13 3.90 70.79 20:42:01 0 10.62 0.00 2.30 7.03 3.46 76.59 20:42:01 1 19.87 0.00 2.50 5.25 3.89 68.48 20:42:01 2 12.06 0.00 2.32 3.27 4.28 78.06 20:42:01 3 22.48 0.00 8.78 4.93 3.94 59.86 20:43:01 all 19.03 0.00 1.32 2.64 2.11 74.89 20:43:01 0 32.93 0.00 2.03 1.33 2.78 60.93 20:43:01 1 13.94 0.00 0.71 0.13 1.01 84.20 20:43:01 2 14.72 0.00 0.92 0.59 2.46 81.31 20:43:01 3 14.51 0.00 1.63 8.51 2.20 73.14 20:44:01 all 19.08 0.00 1.49 2.96 3.14 73.33 20:44:01 0 31.04 0.00 1.91 1.65 2.51 62.88 20:44:01 1 16.49 0.00 1.83 3.06 2.80 75.83 20:44:01 2 7.14 0.00 0.87 0.76 3.69 87.53 20:44:01 3 21.84 0.00 1.34 6.37 3.54 66.91 20:45:01 all 11.46 0.00 0.70 0.31 2.71 84.82 20:45:01 0 9.95 0.00 0.28 0.12 1.36 88.30 20:45:01 1 5.73 0.00 0.47 0.10 2.78 90.92 20:45:01 2 11.54 0.00 0.96 0.41 4.01 83.09 20:45:01 3 18.67 0.00 1.09 0.63 2.62 77.00 20:46:01 all 8.67 0.00 0.91 0.11 2.55 87.76 20:46:01 0 5.01 0.00 0.68 0.02 1.59 92.70 20:46:01 1 9.70 0.00 0.86 0.03 2.63 86.78 20:46:01 2 10.11 0.00 1.33 0.29 4.06 84.21 20:46:01 3 9.82 0.00 0.76 0.12 1.95 87.36 20:47:01 all 56.79 0.00 2.65 0.85 7.57 32.14 20:47:01 0 52.71 0.00 2.77 0.97 7.74 35.82 20:47:01 1 59.37 0.00 2.72 0.58 7.59 29.74 20:47:01 2 56.70 0.00 3.30 1.18 7.97 30.86 20:47:01 3 58.40 0.00 1.81 0.67 6.98 32.13 20:48:01 all 20.04 0.00 0.98 1.22 2.06 75.70 20:48:01 0 16.71 0.00 0.58 0.20 1.38 81.13 20:48:01 1 17.50 0.00 1.09 0.13 1.59 79.69 20:48:01 2 25.21 0.00 1.28 4.14 3.77 65.60 20:48:01 3 20.65 0.00 0.93 0.31 1.47 76.63 Average: all 21.62 0.00 1.71 1.89 3.44 71.34 Average: 0 22.74 0.00 1.51 1.62 2.98 71.14 Average: 1 20.37 0.00 1.46 1.33 3.19 73.66 Average: 2 19.63 0.00 1.57 1.52 4.32 72.96 Average: 3 23.77 0.00 2.33 3.08 3.24 67.57